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第八屆「路易杯」全港數學小達人智慧挑戰賽2025 (P2 – 奧數組)

賽前注意事項:

1. 本次比賽將包含20條題目。

2. 請家長預留60分鐘的時間用於小朋友比賽。我們嚴格遵守時間管理,以確保比賽的公平性和效率性。

3. 請家長和參賽者在比賽期間保持冷靜,不必急於完成。

4. 一旦進入網頁,計時器將立即開始倒數計時,所以請確保在按下連結之前已經準備妥當。

5. 每位參賽者只有一次機會進行比賽,請確保在提交答案前仔細確認。重複提交將導致資格被取消,請謹慎操作。

6. 在參賽者作答期間,請確保錄影能夠完整地捕捉參賽者的畫面。請將鏡頭正面對準,以清晰地拍攝參賽者的上半身和面部,同時保持面對鏡頭的正確姿勢。這將有助於評審更好地評估參賽者的表現。

7. 參賽者家長可以使用智能手機或攝錄機進行錄影,請確保在安靜的環境下進行拍攝。請注意,影片不得進行任何形式的剪輯或後期製作,以確保比賽的公平性和一致性,否則將取消資格。

8. 請在開始後的60分鐘內完成試題。完成後請把做提片段以WhatsApp發送給我們。如果文件太大可以先上載到YouTube或Google Drive再分享連結給我們,並把影片保留到公佈結果之後。這將有助於確保比賽結果的真實性和公正性。

9. 家長可以在電腦上協助兒童播出錄音給參賽者聽,但請不要提示答案。這樣能夠尊重比賽的精神,讓參賽者獨立思考和解答題目。

Pre-match reminders:

1. The competition will consist of 20 questions.

2. Please allocate 60 minutes of time for the children to compete. We strictly adhere to time management to ensure fairness and efficiency of the competition.

3. Please remain calm during the competition and avoid rushing to complete it.

4. Once you enter the webpage, the countdown timer will start immediately, so please make sure you are prepared before clicking the link.

5. Each participant will have only one chance to compete, so please carefully review your answers before submission. Multiple submissions will result in disqualification, so please proceed with caution.

6. During the participant’s answering period, please ensure that the recording captures the participant’s screen fully. Position the camera to clearly capture the upper body and face of the participant while maintaining the correct posture facing the camera. This will help the judges better evaluate the participant’s performance.

7. Participants’ parents can use smartphones or cameras for recording, ensuring a quiet environment for filming. Please note that the video should not undergo any form of editing or post-production to ensure fairness and consistency of the competition, as any such modifications will result in disqualification.

8. Please complete the test within the 60-minute timeframe. Please whatsapp us the video, if the video size is too large to send through whatsapp you may upload to Youtube or Google Drive and then share us the link. Please keep the video file until result announced.This will help ensure the authenticity and fairness of the competition results.

9. Parents can assist by playing the audio for the participants on the computer, but please refrain from providing answers. This allows for respecting the spirit of the competition and enabling participants to think and answer the questions independently.

請輸入密碼。Please enter password.

請先輸入參賽者和家長資料,資料必須與登記比賽申請表的資料一致。之後家長準備好在旁用手機拍攝做提過程,再按下頁開始:
Please enter participant and parent information, the information must be the same as application. Then parent gets ready to take video using mobile phone, then press Next button to start:

1 / 20

2 pineapples weigh as much as 6 mangoes. So, 1 pineapple will weigh as much as ______ mangoes.
2個菠蘿相當於6個芒果的重量。因此,1 個鳳梨的重量相當於 ______ 個芒果。

2 / 20

Four figures are given below. There exists a relationship between the first two figures. A similar relationship should exist between the third and fourth figures. Identify the fourth figure.
下面給出了四個圖型。前兩個圖型之間存在關係。第三個和第四個圖型之間應該會有類似的關係。請選出第四個圖型。

3 / 20

The picture graph shows the different type of food that a group of children like. Which food is liked by the maximum number of children?
圖表顯示了一群孩子喜歡的不同類型的食物。最多數量的孩子喜歡哪一種食物?

4 / 20

Tony has $585 in his bank account. He deposits $189 and withdraws $149. How much amount is left in his account?
托尼的銀行帳戶裡有585元。他存入189元並提取149元。他的帳戶裡還剩多少錢?

5 / 20

The given figure shows some fruits in a basket. Lily is getting late for school and just picks up a fruit from the basket without looking at it. Which fruit is most likely to be picked?
上圖顯示了籃子裡的一些水果。莉莉上學要遲到了,她看也不看就從籃子裡拿起一個水果。哪種水果最有可能被採摘?

6 / 20

Jack planned a trip to City A. He kept aside $820 for this trip. He spent $135 on bus tickets, $299 on the bags, and $144 on food and other expenses. How much money is Jack left with?
傑克計劃去 A 市旅行。他為這次旅行預留了 820 元。他在車票上花了 135 元,在行李上花了 299 元,在食物和其他費用上花費了 144 元。傑克還剩多少錢?

7 / 20

How many months in a year have only 31 days?
一年有多少個月只有31天?

8 / 20

Which is a way to make 105?
有什麼方法可以計算出105?

9 / 20

The greatest 4-digit number formed by using the digits 4, 6, 3, and 1 is ____ .
由數字 4、6、3、1 組成的最大 4 位數字是 _____ 。

10 / 20

Peter was born on 29th February. His birthday comes:
比得出生於 2 月 29 日。他什麼時候會生日到了:

11 / 20

Look at the given image. If the height of the doll is 6 m, the height of the tree is ___ m.
若玩偶的高度為 6 m,則樹的高度為 ___ m。

12 / 20

Peppa weighs 70kg 520g and George weighs 44kg 280g. What is their total weight?
佩佩重 70 公斤 520 克,喬治重 44 公斤 280 克。他們的總重量是多少?

13 / 20

A factory produces 980 trucks every month. It sends 130 trucks to the town market, 150 trucks to the markets in other states and 180 to the markets in other countries. The number of trucks left in the factory is _____ .
一家工廠每月生產 980 輛卡車。它向城鎮市場發送 130 輛卡車,向其他州市場發送 150 輛卡車,向其他國家市場發送 180 輛卡車。工廠剩餘卡車數量為 _____。

14 / 20

A rope 31 m long is cut into two pieces. The length of the first piece is 10 m. The length of the second piece is ____ m.
一條 31 m 長的繩子被切成兩段。第一段的長度為 10 m。第二段的長度是____米。

15 / 20

In a book fair, there are 778 men, 882 women, and 845 children. There are _____ people in the hall.
在一次書展上,有 778 名男性、882 名女性和 845 名兒童。場內一共有_____人。

16 / 20

A shopkeeper had 150 kg of millet flour in his stock. How much millet flour is left in his stock now, if he had already sold 40 kg 500 g one day?
一位店主的庫存裡有150公斤小米粉。如果他一天已經賣出 40 公斤 500 克,現在他的庫存還剩多少小米粉?

17 / 20

If today is Friday, what will be the day after 63 days?
如果今天是星期五,那麼 63 天後的日子是哪一天?

18 / 20

The successor of the largest 4 digit number is?
最大的 4 位數字的下一個數字是什麼?

19 / 20

A publisher published 198 books in the year 1984, 848 books in 1985, 394 books in 1986 and 838 books in 1987. How many books were published in total?
某出版社1984年出版了198本書,1985年出版了848本書,1986年出版了394本書,1987年出版了838本書。出版社總共出版了多少本書?

20 / 20

Form the greatest 4-digit number using the digits 8, 7, 3, and 2.
使用數字 8、7、3 和 2 組成最大的 4 位數字。